:root{
  /* 4px base, mandala grid: sections use 12-column with 24px gutters */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px; --sp-10:128px;

  --gutter:24px;
  --page-max:1200px;
  --panel-max:720px;
  --section-y:var(--sp-9);

  /* Sharp corners. Only the vajra facet is allowed as a corner treatment. */
  --radius-none:0px;
  --facet-sm:6px;   /* clip-path facet size, small controls */
  --facet-md:10px;  /* cards */
  --facet-lg:18px;  /* torana / hero frames */

  --border-hairline:1px;
  --border-structural:2px;
}